Merge branch 'master' of github.com:arduino/Arduino into diskloader_reboot

Conflicts:
	app/src/processing/app/Editor.java
	app/src/processing/app/Sketch.java
	build/shared/examples/4.Communication/SerialCallResponse/SerialCallResponse.pde
	build/shared/lib/theme/theme.txt
	hardware/arduino/cores/arduino/HardwareSerial.h
	hardware/arduino/cores/arduino/Print.cpp
	hardware/arduino/cores/arduino/WString.h
	hardware/arduino/variants/mega/pins_arduino.h
	libraries/Ethernet/examples/PachubeClient/PachubeClient.ino
	libraries/Ethernet/examples/PachubeClientString/PachubeClientString.ino
	libraries/Firmata/examples/EchoString/EchoString.ino
	libraries/SD/File.cpp
	libraries/SoftwareSerial/SoftwareSerial.cpp
	libraries/SoftwareSerial/SoftwareSerial.h
	libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino
	libraries/SoftwareSerial/keywords.txt

1 files changed, 82 insertions, 125 deletions

diff --git a/cores/arduino/Print.cpp b/cores/arduino/Print.cpp
index ff9b154..fd68942 100755
--- a/cores/arduino/Print.cpp
+++ b/cores/arduino/Print.cpp
@@ -23,213 +23,173 @@
 #include <stdio.h>
 #include <string.h>
 #include <math.h>
-#include "Arduino.h"
+#include "wiring.h"
 
 #include "Print.h"
 
 // Public Methods //////////////////////////////////////////////////////////////
 
 /* default implementation: may be overridden */
-size_t Print::write(const uint8_t *buffer, size_t size)
+void Print::write(const char *str)
 {
-  size_t n = 0;
-  while (size--) {
-    n += write(*buffer++);
-  }
-  return n;
+  while (*str)
+    write(*str++);
 }
 
-size_t Print::print(const __FlashStringHelper *ifsh)
+/* default implementation: may be overridden */
+void Print::write(const uint8_t *buffer, size_t size)
 {
-  const prog_char *p = (const prog_char *)ifsh;
-  size_t n = 0;
-  while (1) {
-    unsigned char c = pgm_read_byte(p++);
-    if (c == 0) break;
-    n += write(c);
-  }
-  return n;
+  while (size--)
+    write(*buffer++);
 }
 
-size_t Print::print(const String &s)
+void Print::print(const String &s)
 {
-  size_t n = 0;
-  for (uint16_t i = 0; i < s.length(); i++) {
-    n += write(s[i]);
+  for (unsigned int i = 0; i < s.length(); i++) {
+    write(s[i]);
   }
-  return n;
 }
 
-size_t Print::print(const char str[])
+void Print::print(const char str[])
 {
-  return write(str);
+  write(str);
 }
 
-size_t Print::print(char c)
+void Print::print(char c, int base)
 {
-  return write(c);
+  print((long) c, base);
 }
 
-size_t Print::print(unsigned char b, int base)
+void Print::print(unsigned char b, int base)
 {
-  return print((unsigned long) b, base);
+  print((unsigned long) b, base);
 }
 
-size_t Print::print(int n, int base)
+void Print::print(int n, int base)
 {
-  return print((long) n, base);
+  print((long) n, base);
 }
 
-size_t Print::print(unsigned int n, int base)
+void Print::print(unsigned int n, int base)
 {
-  return print((unsigned long) n, base);
+  print((unsigned long) n, base);
 }
 
-size_t Print::print(long n, int base)
+void Print::print(long n, int base)
 {
   if (base == 0) {
-    return write(n);
+    write(n);
   } else if (base == 10) {
     if (n < 0) {
-      int t = print('-');
+      print('-');
       n = -n;
-      return printNumber(n, 10) + t;
     }
-    return printNumber(n, 10);
+    printNumber(n, 10);
   } else {
-    return printNumber(n, base);
+    printNumber(n, base);
   }
 }
 
-size_t Print::print(unsigned long n, int base)
-{
-  if (base == 0) return write(n);
-  else return printNumber(n, base);
-}
-
-size_t Print::print(double n, int digits)
+void Print::print(unsigned long n, int base)
 {
-  return printFloat(n, digits);
+  if (base == 0) write(n);
+  else printNumber(n, base);
 }
 
-size_t Print::println(const __FlashStringHelper *ifsh)
+void Print::print(double n, int digits)
 {
-  size_t n = print(ifsh);
-  n += println();
-  return n;
+  printFloat(n, digits);
 }
 
-size_t Print::print(const Printable& x)
+void Print::println(void)
 {
-  return x.printTo(*this);
+  print('\r');
+  print('\n');  
 }
 
-size_t Print::println(void)
+void Print::println(const String &s)
 {
-  size_t n = print('\r');
-  n += print('\n');
-  return n;
+  print(s);
+  println();
 }
 
-size_t Print::println(const String &s)
+void Print::println(const char c[])
 {
-  size_t n = print(s);
-  n += println();
-  return n;
+  print(c);
+  println();
 }
 
-size_t Print::println(const char c[])
+void Print::println(char c, int base)
 {
-  size_t n = print(c);
-  n += println();
-  return n;
+  print(c, base);
+  println();
 }
 
-size_t Print::println(char c)
+void Print::println(unsigned char b, int base)
 {
-  size_t n = print(c);
-  n += println();
-  return n;
+  print(b, base);
+  println();
 }
 
-size_t Print::println(unsigned char b, int base)
+void Print::println(int n, int base)
 {
-  size_t n = print(b, base);
-  n += println();
-  return n;
+  print(n, base);
+  println();
 }
 
-size_t Print::println(int num, int base)
+void Print::println(unsigned int n, int base)
 {
-  size_t n = print(num, base);
-  n += println();
-  return n;
+  print(n, base);
+  println();
 }
 
-size_t Print::println(unsigned int num, int base)
+void Print::println(long n, int base)
 {
-  size_t n = print(num, base);
-  n += println();
-  return n;
+  print(n, base);
+  println();
 }
 
-size_t Print::println(long num, int base)
+void Print::println(unsigned long n, int base)
 {
-  size_t n = print(num, base);
-  n += println();
-  return n;
+  print(n, base);
+  println();
 }
 
-size_t Print::println(unsigned long num, int base)
+void Print::println(double n, int digits)
 {
-  size_t n = print(num, base);
-  n += println();
-  return n;
-}
-
-size_t Print::println(double num, int digits)
-{
-  size_t n = print(num, digits);
-  n += println();
-  return n;
-}
-
-size_t Print::println(const Printable& x)
-{
-  size_t n = print(x);
-  n += println();
-  return n;
+  print(n, digits);
+  println();
 }
 
 // Private Methods /////////////////////////////////////////////////////////////
 
-size_t Print::printNumber(unsigned long n, uint8_t base) {
-  char buf[8 * sizeof(long) + 1]; // Assumes 8-bit chars plus zero byte.
-  char *str = &buf[sizeof(buf) - 1];
-
-  *str = '\0';
+void Print::printNumber(unsigned long n, uint8_t base)
+{
+  unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars. 
+  unsigned long i = 0;
 
-  // prevent crash if called with base == 1
-  if (base < 2) base = 10;
+  if (n == 0) {
+    print('0');
+    return;
+  } 
 
-  do {
-    unsigned long m = n;
+  while (n > 0) {
+    buf[i++] = n % base;
     n /= base;
-    char c = m - base * n;
-    *--str = c < 10 ? c + '0' : c + 'A' - 10;
-  } while(n);
+  }
 
-  return write(str);
+  for (; i > 0; i--)
+    print((char) (buf[i - 1] < 10 ?
+      '0' + buf[i - 1] :
+      'A' + buf[i - 1] - 10));
 }
 
-size_t Print::printFloat(double number, uint8_t digits) 
+void Print::printFloat(double number, uint8_t digits) 
 { 
-  size_t n = 0;
-  
   // Handle negative numbers
   if (number < 0.0)
   {
-     n += print('-');
+     print('-');
      number = -number;
   }
 
@@ -243,21 +203,18 @@ size_t Print::printFloat(double number, uint8_t digits)
   // Extract the integer part of the number and print it
   unsigned long int_part = (unsigned long)number;
   double remainder = number - (double)int_part;
-  n += print(int_part);
+  print(int_part);
 
   // Print the decimal point, but only if there are digits beyond
-  if (digits > 0) {
-    n += print("."); 
-  }
+  if (digits > 0)
+    print("."); 
 
   // Extract digits from the remainder one at a time
   while (digits-- > 0)
   {
     remainder *= 10.0;
     int toPrint = int(remainder);
-    n += print(toPrint);
+    print(toPrint);
     remainder -= toPrint; 
   } 
-  
-  return n;
 }